CN111716403B - End cutting device for viscoelastic rod-shaped material - Google Patents
End cutting device for viscoelastic rod-shaped material Download PDFInfo
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- CN111716403B CN111716403B CN202010483495.3A CN202010483495A CN111716403B CN 111716403 B CN111716403 B CN 111716403B CN 202010483495 A CN202010483495 A CN 202010483495A CN 111716403 B CN111716403 B CN 111716403B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1854—Means for removing cut-out material or waste by non mechanical means by air under pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
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- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nonmetal Cutting Devices (AREA)
Abstract
The invention discloses an end cutting device of viscoelastic bar-shaped materials, which comprises a press cutting device, a machine frame and a material loading platform, the material loading platform is arranged at the bottom of the frame, a material loading groove is arranged on the material loading platform, the press cutting device is arranged on the frame above the material loading platform, which comprises a pressing plate cylinder, a pressing and cutting moving plate, an upper pressing platform, an air blowing nozzle, a blowing nozzle bracket, a blowing nozzle cylinder, a discharging rod and a plurality of telescopic cutting devices, wherein the pressing plate cylinder is vertically and fixedly arranged on a frame, the pressure cutting moving plate is arranged on the pressure plate cylinder, the upper pressure table is arranged at the bottom of the pressure cutting moving plate through a flexible device, two ends of the upper pressure table are respectively provided with a material taking needle, the blowing nozzle cylinder is vertically and fixedly arranged on the pressure cutting moving plate, the blowing nozzle is arranged at the movable telescopic end at the lower part of the blowing nozzle cylinder through a blowing nozzle support, and the discharging rod is fixed on the blowing nozzle support and moves up and down along with the expansion of the blowing nozzle cylinder. The invention has good notch quality and high precision, and can simultaneously complete the end cutting of various bars with similar length requirements.
Description
Technical Field
The invention belongs to the field of material processing, relates to a material cutting processing technology, and particularly relates to an end cutting device for viscoelastic rod-shaped materials.
Background
The viscous and elastic rod-shaped material is called viscoelastic material for short, and is widely applied to various industries such as aerospace, chemical engineering, mineral products, medical treatment and the like. When the viscous and elastic rod-shaped materials are cut, due to the particularity of the materials, the deformation of the rod materials in the cutting process is easy to occur, the cut tail materials and the rod materials are adhered together and are not separated, the cut of the rod materials is not flat, the tail materials are adhered to a workbench or a cutter, and the like.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the end cutting device which has stable operation, high product precision, small deformation and good incision quality, can collect all tailings in a centralized way and can respectively finish viscous and elastic rod-shaped materials with various length dimensions.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an end cutting device for viscoelastic rod material, characterized in that: the bar cutting machine comprises a press cutting device, a rack and a material carrying platform, wherein the material carrying platform is installed at the bottom of the rack, a carrying groove for placing bars to be cut is formed in the material carrying platform, the press cutting device is installed on the rack above the material carrying platform and comprises a press plate cylinder, a press cutting movable plate, an upper press table, an air blowing nozzle, a blow nozzle support, a blow nozzle cylinder, a discharging rod and a plurality of telescopic cutting devices, the press plate cylinder is vertically and fixedly installed on the rack, the press cutting movable plate is fixedly installed at a movable telescopic end at the lower part of the press plate cylinder, the upper press table is installed at the bottom of the press cutting movable plate through a flexible device, two ends of the upper press table are respectively provided with a material taking needle for fixing two ends of the bars during cutting, and when the press plate cylinder extends out to drive the press cutting movable plate to move downwards, the upper press table is just pressed on the material carrying platform to fix the bars to be cut; the plurality of telescopic cutting devices are sequentially arranged at the bottom of the pressure cutting moving plate, and the end cutting length of the bar is selected by selecting two different telescopic cutting devices; the vertical fixed mounting of blow gun cylinder is on pressing and cutting the movable plate, the flexible end of removal of blow gun cylinder lower part is installed through the blow gun support to the blow gun, and the blow gun cylinder is located and presses platform side, the discharge bar has two, and two discharge bars are located respectively and press platform both sides side, and every discharge bar all is equipped with a cover and establishes the aperture on getting the material needle, and two discharge bars are all fixed on the blow gun support, along with the flexible and up-and-down motion of blow gun cylinder.
As an improvement, the telescopic cutting device comprises a cutter device and a switch blade device, the sum of the cutter device and the switch blade device is not less than 2, and the cutter device and the switch blade device are distributed along the length direction of the object carrying groove.
As an improvement, the cutter device comprises a cutter cylinder and a cutter, the cutter cylinder is fixedly installed at the bottom of the press-cutting movable plate, the cutter is detachably installed at the telescopic end of the lower portion of the cutter cylinder through a cutter connecting support, the lower end of the cutter is a cutting edge used for cutting, an upper cutter guide groove used for the cutter to penetrate is formed in the upper press table, and a lower cutter guide groove is formed in the corresponding position of the material carrying platform.
As an improvement, the knife switch device comprises a knife switch cylinder, a knife switch connecting rod and a knife switch, the knife switch cylinder is fixedly installed at the bottom of the pressing and cutting moving plate, one end of the knife switch is installed at the end parts of the two sides of the upper pressing table through a rotating shaft and located on the inner side of the corresponding material taking needle, the other end of the knife switch is hinged and connected with the movable telescopic end of the knife switch cylinder through the knife switch connecting rod, and a knife switch guide groove is formed in the position, corresponding to the knife switch, of the material carrying platform.
As an improvement, the knife switch blade guide grooves are sheet-shaped knife switch grooves detachably fixed at two ends of the material carrying platform, and the sheet-shaped knife switch grooves with different sizes are selected according to different cutting sizes.
As an improvement, the flexible device includes worker's shaped plate and a plurality of traveller, worker's shaped plate is fixed in the middle of pressing and cutting the movable plate bottom, and a plurality of travelers are fixed to be set up at last pressure bench top, worker's shaped plate bottom is equipped with the connecting block, be equipped with on the connecting block and supply a plurality of sliding holes of a plurality of travelers gliding from top to bottom, all overlap on every traveller between connecting block and the last pressure platform and establish a flexible spring, utilize flexible spring to make and go up the pressure platform and have the flexibility in vertical direction for worker's shaped plate.
As an improvement, the I-shaped plate is provided with a hollow part convenient for wiring.
As an improvement, the carrying groove on the carrying platform is a groove with a semicircular section, and a groove with a semicircular polygonal section for fixing the bar to be cut is arranged at the corresponding position of the upper pressing platform.
As an improvement, one side of the material carrying platform is provided with a material receiving box, the other side of the material carrying platform is provided with a material receiving chute, and the material receiving chute and the material receiving box jointly form a waste collecting device surrounding the material carrying platform.
As the improvement, it is specific that year material platform passes through year thing pedestal mounting in the frame bottom, it fixes in the frame to carry the thing base, carries the thing base top and is equipped with along carrying the fixed slot of thing groove length direction, it is trapezoidal that year material platform is big-end-up, carries material platform bottom to be equipped with the fixed block of installing in the fixed slot, be equipped with the puller bolt who is used for locking year material platform position on carrying the thing base.
In the working process, a bar to be processed is placed in a groove with a semicircular section at the top of a material carrying platform, a pressure plate cylinder at the top of a pressure cutting device extends downwards to drive an upper pressure table to move downwards, when the pressure plate cylinder extends completely, a flexible spring at the upper part of the upper pressure table is compressed, a guide pin at the bottom of the upper pressure table enters a pin hole on the upper surface of the material carrying platform, the upper pressure table is precisely matched with the material carrying platform, material taking needles fixed at two sides of the upper pressure table are inserted into the outermost ends of two sides of the bar, then two of a cutter cylinder and a guillotine cylinder extend downwards to drive the movement of a cutter and a guillotine to complete end cutting, a pressure plate cylinder retracts, a tail material on the material taking needle rises along with the rising of the upper pressure table, a blowing nozzle cylinder extends out while the pressure plate cylinder retracts, an air blowing nozzle starts to blow air, a material taking rod indirectly connected with the blowing nozzle cylinder moves relative to the material taking needle, and the tail material on the material taking needle is rolled down by the material taking rod, the material receiving box is filled with the small residues of the material carrying platform, the blowing nozzle cylinder retracts, the blowing nozzle stops blowing air, the bar materials with the cut ends are taken out from the groove with the semicircular section of the material carrying platform, and the end cutting process is completed.
The invention has the beneficial effects that: the invention has simple operation and high efficiency, the cut of the bar after end cutting is smooth, the size precision is high, the shape of the bar is not deformed, all tails and residues are collected in the material receiving box and can not be attached to the processed bar and the surface of the workbench, the equipment has better processing continuity, can stably run for a long time, reduces the labor capacity of personnel and reduces the production cost.
Drawings
FIG. 1 is a schematic perspective view of an end cutting apparatus according to an embodiment of the present invention;
FIG. 2 is a side view of an embodiment of the present invention;
FIG. 3 is a schematic front side view of a press cutting apparatus according to an embodiment of the present invention;
FIG. 4 is a rear side view of a press cutting apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic side view of a flexible device in an embodiment of the invention;
FIG. 6 is a schematic view of an upper platen and a pick-up pin according to an embodiment of the present invention;
FIG. 7 is a bottom view of the upper platen according to an embodiment of the present invention;
FIG. 8 is a schematic view of a loading platform and a waste collection device in an embodiment of the present invention;
FIG. 9 is a schematic view of a loading platform and loading base according to an embodiment of the present invention;
FIG. 10 is a schematic view of a loading platform according to an embodiment of the present invention;
FIG. 11 is a cross-sectional view of a loading platform in an embodiment of the present invention;
reference numerals: 1-a press cutting device, 2-an object carrying base, 3-a rack, 4-a press plate cylinder, 5-a press plate cylinder connecting plate, 6-a press cutting moving plate, 7-a cutter cylinder, 8-a knife switch cylinder, 9-a blowing nozzle cylinder, 10-a cutter connecting support, 11-a cutter, 12-a knife switch connecting support, 13-a knife switch connecting rod, 14-a knife switch, 15-an I-shaped plate, 16-an upper press table, 17-an air blowing nozzle, 18-a material taking needle, 19-a discharging rod, 20-a blowing nozzle support, 21-a material carrying platform, 22-a material receiving chute, 23-a material receiving box, 24-an object carrying chute, 25-a slide hole, 26-an upper guide chute, 27-a lower guide chute, 28-a knife switch guide chute, 29-a slide column and 30-a connecting block, 31-flexible spring, 32-fixed groove, 33-fixed block, 34-tightening bolt, 35-guide pin, 36-guide hole, 37-avoidance groove, 38-semi-hexagonal section groove, 39-material pressing clamp and 40-bar.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
As shown in fig. 1 to 11, an end cutting device for viscoelastic bar-shaped materials comprises a press cutting device 1, a frame 3 and a material carrying platform 21, wherein the material carrying platform 21 is installed at the bottom of the frame 3, a material carrying groove 24 for placing bars to be cut is arranged on the material carrying platform 21, the press cutting device 1 is installed on the frame 3 above the material carrying platform 21, the press cutting device 1 comprises a platen cylinder 4, a press cutting moving plate 6, an upper platen 16, a blowing nozzle 17, a blowing nozzle support 20, a blowing nozzle cylinder 9, a discharging rod 19 and a plurality of telescopic cutting devices, the platen cylinder 4 is vertically and fixedly installed on the frame 3, the press cutting moving plate 6 is fixedly installed at a movable telescopic end at the lower part of the platen cylinder 4 through a platen cylinder connecting plate 5, the upper platen 16 is installed at the bottom of the press cutting plate 6 through a flexible device, two ends of the upper platen 16 are respectively provided with a material taking needle 18 for fixing two ends during cutting, when the pressing plate cylinder 4 extends out to drive the pressing and cutting moving plate 6 to move downwards, the upper pressing platform 16 just presses on the material carrying platform 21 to fix the bar material to be cut; the plurality of telescopic cutting devices are sequentially arranged at the bottom of the pressure cutting moving plate 6, and the end cutting length of the bar is selected by selecting two different telescopic cutting devices; the vertical fixed mounting of blow gun cylinder 9 is in the bottom of pressure cutting movable plate 6, blowing nozzle 17 installs the flexible end of removal in blow gun cylinder 9 lower part through blow gun support 20, and blow gun cylinder 9 is located last pressure platform 16 side, discharge rod 19 has two, and two discharge rods 19 are located last pressure platform 16 both sides side respectively, and every discharge rod 19 all is equipped with a cover and establishes the aperture on getting material needle 18, and two discharge rods 19 all fix on blow gun support 20, and along with the flexible up-and-down motion of blow gun cylinder 9, after the cutting is accomplished, get material needle 18 and take the tails of pricking to move up along with last pressure platform 16 together, and discharge rod 19 is along with blow gun cylinder 9 downstream simultaneously, will get the tails on the material needle 18 and take down.
As shown in fig. 2 to 4, the total number of the telescopic cutting devices is five, namely three cutter devices and two knife switch devices, the three cutter devices are sequentially arranged between the two knife switch devices, and through selecting two of the three cutter devices, the total length of the bars can be cut out. When the lengths of the two bars are close, two cutters are difficult to be arranged in a close space, and bar residue is easy to gather in a gap between the two cutters after the distance between the two cutters which move in the same direction is too close, so that the problem is effectively avoided by the combination of the cutters and the switch knives. It should be noted that the above number is not a mandatory requirement of the telescopic cutting device of the present invention, as long as the sum of the cutting knife device and the knife switch device is not less than 2.
As shown in fig. 1, the cutter device includes a cutter cylinder 7 and a cutter 11, the cutter cylinder 7 is fixedly installed at the bottom of the press-cutting moving plate 6, the cutter 11 is installed at the telescopic end of the lower part of the cutter cylinder 7 through a cutter connecting support 10 which is detachable, the cutter connecting support 10 adopts a mode of pressing the cutter 11 tightly on two sides, the cutter is convenient to assemble and disassemble during cutter changing, the lower end of the cutter 11 is a cutting edge for cutting, an upper cutter guide groove 26 for the cutter 11 to pass through is arranged on the upper pressure table 16, a lower cutter guide groove 27 is arranged at a corresponding position on the material carrying platform 21, the size ratio of the upper cutter guide groove 26 is slightly larger than the cross section of the cutter 11, the cutter 11 is convenient to pass through, the cutter is prevented from being displaced and blocked when the upper pressure table 16 contacts the material carrying platform 21, the cutter cylinder 7 extends out to drive the cutter 11 to move downwards, the cutting edge of the cutter 11 is tangential to the bar downwards, and then the cutter cylinder 7 retracts, i.e. one cut is completed.
As shown in fig. 2, the knife switch device comprises a knife switch cylinder 8, a knife switch link 13 and a knife switch 14, the knife switch cylinder 8 is fixedly installed at the bottom of the pressing and cutting moving plate 6, one end (left end in fig. 2) of the knife switch 14 is installed at the end of the upper pressing platform 16 through a rotating shaft and is located at the inner side of the corresponding material taking needle 18, the other end (right end in fig. 2) is hinged with the lower end of the knife switch link 13, the upper end of the knife switch link 13 is hinged with the knife switch connecting support 12, the knife switch connecting support 12 is fixed at the movable telescopic end of the knife switch cylinder 8, a knife switch guide 28 is arranged on the material carrying platform 21 corresponding to the knife switch 14, when cutting, the knife switch cylinder 8 extends out to drive the knife switch link 13 to move downwards, the knife switch link 13 moves downwards to drive the knife switch 14 to rotate downwards around the rotating shaft, a cutting edge is arranged in the middle of the knife switch 14, the cutting edge of the middle part of the knife switch 14 is tangential bar, and then the knife switch cylinder 8 retracts, the switch blade 14 is driven by the switch blade connecting rod 13 to rotate upwards around the rotating shaft to reset, and one-time cutting is completed; in this embodiment, the rotating shaft is a stepped shaft.
In this embodiment, the knife guide 28 is a detachable sheet-shaped knife guide fixed at two ends of the material loading platform 21, and the sheet-shaped knife guides with different sizes are selected according to different cutting sizes.
As shown in fig. 11, all the lower knife guide grooves 27 and the knife guide grooves 28 are downward in a trumpet shape, the whole is small in the upper part and large in the lower part, and cut bar residue can smoothly fall into the material receiving chute 22 and the material receiving box 23 through the lower knife guide grooves 27 or the knife guide grooves 28.
As shown in fig. 4 and 5, the flexible device includes a workpiece-shaped plate 15 and a plurality of sliding columns 29, the workpiece-shaped plate 15 is fixed in the middle of the bottom of the cut-and-press moving plate 6, the plurality of sliding columns 29 are fixedly arranged on the top of the upper pressing table 16, a connecting block 30 is arranged at the bottom of the workpiece-shaped plate 15, a plurality of sliding holes 25 for the plurality of sliding columns 29 to slide up and down are arranged on the connecting block 30, a flexible spring 31 is sleeved on each sliding column 29 between the connecting block 30 and the upper pressing table 16, and the upper pressing table 16 is made to be flexible in the vertical direction relative to the workpiece-shaped plate 15 by using the flexible spring 31, although the sliding columns 29 are provided with a limiting block for preventing the sliding columns from slipping down along the sliding holes 25.
The I-shaped plate 15 is provided with the hollow parts which are convenient for wiring, so that an I shape is formed, the arrangement of the air pipe joint and the air pipe is convenient, and the self weight is reduced.
As shown in fig. 1 and 9, the loading platform 21 is installed at the bottom of the frame 3 through the loading base 2, specifically, the loading base 2 is fixed on the frame 3, a fixing groove 32 along the length direction of the loading groove 24 is formed at the top of the loading base 2, the loading platform 21 is trapezoidal, the fixing block 33 installed in the fixing groove 32 is formed at the bottom of the loading platform 21, a tightening bolt 34 for locking the position of the loading platform 21 is arranged on the loading base 2, the bottom of the loading platform 21 is embedded in the fixing groove 32, the position of the loading platform can be adjusted along the length direction of the loading groove 24, and the tightening bolt 34 is used for locking the position.
As shown in fig. 8, a material receiving box 23 is arranged on one side of the material loading platform 21, a material receiving chute 22 is arranged on the other side of the material loading platform, the material receiving chute 22 and the material receiving box 23 jointly form a waste collecting device surrounding the material loading platform 21, after the bar material is cut, waste materials and residues are blown away through the blowing nozzle 17, are received by the material receiving box 23 or enter the material receiving box 23 through the material receiving chute 22 for temporary storage, and after the material receiving box 23 is filled, the material receiving box 23 is opened to take out the waste materials.
As a preferred embodiment, as shown in fig. 7 and 10, the material loading groove 24 on the material loading platform 21 of the present invention is a groove with a semicircular cross section, and a groove with a semi-polygonal cross section, specifically a groove 38 with a semi-hexagonal cross section, for fixing the bar material to be cut is provided at a corresponding position of the upper platen 16, and the polygonal cross section can effectively prevent the bar material from adhering to the upper platen 16. The bottom of the upper pressing platform 16 is provided with two guide pins 35, the two guide pins 35 are arranged diagonally, the material carrying platform 21 is provided with two corresponding guide holes 36, and the accuracy of the upper pressing platform 16 pressing down the material carrying platform 21 is guaranteed through the guide pins 35 and the guide holes 36.
As a conventional structure, the blowing nozzles 17 are blowing nozzle 17 groups arranged in a horizontal row, and certainly, the blowing nozzles 17 of the present invention are also connected with an air supply device through hoses, which adopt the prior art, and the detailed structure of the present invention is not described again.
In order to further improve the cutting precision of the invention, a material pressing clip 39 for primarily fixing the belt to cut the viscoelastic bar material is arranged in the middle of the material carrying platform 21, the material pressing clip 39 adopts a conventional structure in the prior art, no special design is needed, and an avoiding groove 37 corresponding to the material pressing clip 39 needs to be reserved on the upper pressing platform 16.
It should be noted that, in order to implement automation, the present invention is further provided with a control system (controller) and a position switch or sensor device is required for controlling the actions of each device, and a well-known technology in the prior art is adopted, and is not described herein again, and whether automation is implemented or not does not affect implementation of the technical scheme of the present invention, and does not affect the technical scheme of the present invention.
The working principle of the invention is as follows:
firstly, it should be noted that the invention is a process component in the preparation process of viscoelastic bar, before this, the raw material of viscoelastic bar is roughly cut into different sizes, the equipment of the invention is used to finely cut these bar materials with known sizes, and after cutting, there is a deburring treatment of the next process to obtain qualified viscoelastic bar materials, before the end cutting begins, the bar materials 40 to be processed are put into the semicircular section groove on the material carrying platform 21 by manpower or other stations on the production line, and are pressed by the material pressing clip 39 on the top surface of the material carrying platform 21, then the end cutting process is carried out, firstly the length of the required end cutting is set in the control system, the cylinder which is operated during cutting is selected according to the length of the end cutting, then the device is started, firstly the pressing plate cylinder 4 extends downwards to drive the tool plate 15 and the upper pressing table 16 at the bottom of the tool plate to move downwards, when the pressure plate cylinder 4 is completely extended, the upper pressure table 16 is completely combined with the material carrying platform 21 through the guiding action of the guide pin 35 and the guide hole 36, at this time, the material taking needles 18 on the two sides of the upper pressure table 16 are pricked into the two ends of the viscoelastic bar, then two selected telescopic driving cutters 11 and the switch knives 14 in the cutter cylinder 7 and the switch knife cylinder 8 reciprocate downwards for one time to complete cutting, after the cutting is completed, the pressure plate cylinder 4 retracts upwards, the material taking needles 18 lift the tails along with the contraction of the pressure plate cylinder 4, the nozzle cylinder 9 extends downwards while the pressure plate cylinder 4 rises, the air blowing nozzle 17 is opened to blow air, the discharging rod 19 sleeved on the material taking needles 18 is driven to descend on the way of descending of the nozzle cylinder 9 to pull the tails on the material taking needles 18, the pulled tails and residues on the surface of the material carrying platform 21 fall into the material receiving box 23 or the material receiving chute 22 under the action of the air blowing nozzle 17 and then slide into the material receiving box 23, the material receiving box 23 is provided with a quick-release structure, when residues inside the material receiving box are more, the material receiving box can be quickly taken down and poured into a garbage can, finally, the nozzle blowing cylinder 9 retracts to reset, the cut bars are taken down, and the end cutting process is completed.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An end cutting device for viscoelastic rod material, characterized in that: the bar cutting machine comprises a press cutting device, a rack and a material carrying platform, wherein the material carrying platform is installed at the bottom of the rack, a carrying groove for placing bars to be cut is formed in the material carrying platform, the press cutting device is installed on the rack above the material carrying platform and comprises a press plate cylinder, a press cutting movable plate, an upper press table, an air blowing nozzle, a blow nozzle support, a blow nozzle cylinder, a discharging rod and a plurality of telescopic cutting devices, the press plate cylinder is vertically and fixedly installed on the rack, the press cutting movable plate is fixedly installed at a movable telescopic end at the lower part of the press plate cylinder, the upper press table is installed at the bottom of the press cutting movable plate through a flexible device, two ends of the upper press table are respectively provided with a material taking needle for fixing two ends of the bars during cutting, and when the press plate cylinder extends out to drive the press cutting movable plate to move downwards, the upper press table is just pressed on the material carrying platform to fix the bars to be cut; the plurality of telescopic cutting devices are sequentially arranged at the bottom of the pressure cutting moving plate, and the end cutting length of the bar is selected by selecting two different telescopic cutting devices; the vertical fixed mounting of blow gun cylinder is on pressing and cutting the movable plate, the flexible end of removal of blow gun cylinder lower part is installed through the blow gun support to the blow gun, and the blow gun cylinder is located and presses platform side, the discharge bar has two, and two discharge bars are located respectively and press platform both sides side, and every discharge bar all is equipped with a cover and establishes the aperture on getting the material needle, and two discharge bars are all fixed on the blow gun support, along with the flexible and up-and-down motion of blow gun cylinder.
2. An end cutting device of a viscoelastic rod material as set forth in claim 1, wherein: the telescopic cutting device comprises a cutter device and a switch blade device, the sum of the cutter device and the switch blade device is not less than 2, and the cutter device and the switch blade device are distributed along the length direction of the object carrying groove.
3. An end cutting device of a viscoelastic rod material as set forth in claim 2, wherein: the utility model discloses a cutting device, including cutting device, support, cutting cylinder, cutting support, cutting blade, cutting device includes cutting cylinder and cutter, cutting cylinder fixed mounting is in the press cutting movable plate bottom, the flexible end in cutting cylinder lower part is installed through cutter connection support detachable, the blade of cutter lower extreme for being used for the cutting, the last sword groove that leads that supplies the cutter to pass that is equipped with of last pressure bench, it is equipped with down the sword groove to carry the corresponding position on the material platform.
4. An end cutting device of a viscoelastic rod material as set forth in claim 2, wherein: the knife switch device comprises a knife switch cylinder, a knife switch connecting rod and a knife switch, the knife switch cylinder is fixedly installed at the bottom of the pressing and cutting moving plate, one end of the knife switch is installed at the end parts of the two sides of the upper pressing table through a rotating shaft and located on the inner side of the corresponding material taking needle, the other end of the knife switch is hinged to the movable telescopic end of the knife switch cylinder through the knife switch connecting rod, and a knife switch guide groove is formed in the position, corresponding to the knife switch, of the material carrying platform.
5. An end cutting device of a viscoelastic rod material as set forth in claim 4, wherein: the knife switch blade guide grooves are detachable sheet knife guide grooves fixed at two ends of the material loading platform, and sheet knife guide grooves with different sizes are selected according to different cutting sizes.
6. An end cutting device of a viscoelastic rod material as set forth in claim 2, wherein: the flexible device comprises a work-shaped plate and a plurality of sliding columns, the work-shaped plate is fixed in the middle of the bottom of the press-cutting movable plate, the sliding columns are fixedly arranged at the top of the upper press table, a connecting block is arranged at the bottom of the work-shaped plate, a plurality of sliding holes for the sliding columns to slide up and down are formed in the connecting block, a flexible spring is sleeved on each sliding column between the connecting block and the upper press table, and the upper press table is flexible in the vertical direction relative to the work-shaped plate by the aid of the flexible spring.
7. An end cutting device of a viscoelastic rod material as set forth in claim 6, wherein: the I-shaped plate is provided with a hollow part convenient for wiring.
8. An end cutting device of a viscoelastic rod material as set forth in claim 2, wherein: the carrying groove on the carrying platform is a groove with a semicircular section, and a groove with a semicircular section for fixing the bar to be cut is arranged at the corresponding position of the upper pressing table.
9. An end cutting device of a viscoelastic rod material as set forth in claim 2, wherein: the material receiving device is characterized in that a material receiving box is arranged on one side of the material carrying platform, a material receiving chute is arranged on the other side of the material carrying platform, and the material receiving chute and the material receiving box jointly form a waste material collecting device surrounding the material carrying platform.
10. An end cutting device of a viscoelastic rod material as set forth in claim 2, wherein: the material carrying platform is installed at the bottom of the rack through a material carrying base, and is concrete, the material carrying base is fixed on the rack, a fixing groove along the length direction of the material carrying groove is formed in the top of the material carrying base, the material carrying platform is trapezoidal and is large in the top and small in the bottom, a fixing block installed in the fixing groove is arranged at the bottom of the material carrying platform, and a tightening bolt used for locking the position of the material carrying platform is arranged on the material carrying base.
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| CN202010483495.3A CN111716403B (en) | 2020-06-01 | 2020-06-01 | End cutting device for viscoelastic rod-shaped material |
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| CN202010483495.3A CN111716403B (en) | 2020-06-01 | 2020-06-01 | End cutting device for viscoelastic rod-shaped material |
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| CN111716403B true CN111716403B (en) | 2021-09-14 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112454512B (en) * | 2020-10-10 | 2022-04-29 | 湖北工业大学 | Cutting and punching device for viscoelastic bar-shaped material |
| CN112372314B (en) * | 2020-10-10 | 2021-10-22 | 湖北工业大学 | Full-automatic processing device for viscoelastic bar-shaped material |
| CN112372312B (en) * | 2020-10-10 | 2021-09-24 | 湖北工业大学 | Viscoelastic bar perforating device |
| CN115534151B (en) * | 2022-11-03 | 2023-08-22 | 浙江矽盛电子有限公司 | Cutting device for manufacturing monocrystalline silicon rod for solar cell |
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